Overview
Brought to you by YData
Dataset statistics
| Number of variables | 29 |
|---|---|
| Number of observations | 249 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 185.0 KiB |
| Average record size in memory | 761.0 B |
Variable types
| Numeric | 17 |
|---|---|
| Categorical | 11 |
| DateTime | 1 |
State Code has constant value "4" | Constant |
County Code has constant value "13" | Constant |
Site Num has constant value "3002" | Constant |
Address has constant value "1645 E ROOSEVELT ST-CENTRAL PHOENIX STN" | Constant |
State has constant value "Arizona" | Constant |
County has constant value "Maricopa" | Constant |
City has constant value "Phoenix" | Constant |
NO2 Units has constant value "Parts per billion" | Constant |
O3 Units has constant value "Parts per million" | Constant |
SO2 Units has constant value "Parts per billion" | Constant |
CO Units has constant value "Parts per million" | Constant |
CO 1st Max Value is highly overall correlated with CO AQI and 9 other fields | High correlation |
CO AQI is highly overall correlated with CO 1st Max Value and 9 other fields | High correlation |
CO Mean is highly overall correlated with CO 1st Max Value and 9 other fields | High correlation |
NO2 1st Max Value is highly overall correlated with CO 1st Max Value and 4 other fields | High correlation |
NO2 AQI is highly overall correlated with CO 1st Max Value and 4 other fields | High correlation |
NO2 Mean is highly overall correlated with CO 1st Max Value and 6 other fields | High correlation |
O3 1st Max Value is highly overall correlated with O3 AQI and 2 other fields | High correlation |
O3 AQI is highly overall correlated with O3 1st Max Value and 2 other fields | High correlation |
O3 Mean is highly overall correlated with CO 1st Max Value and 9 other fields | High correlation |
SO2 1st Max Value is highly overall correlated with CO 1st Max Value and 5 other fields | High correlation |
SO2 AQI is highly overall correlated with CO 1st Max Value and 5 other fields | High correlation |
SO2 Mean is highly overall correlated with CO 1st Max Value and 6 other fields | High correlation |
Unnamed: 0 is highly overall correlated with CO 1st Max Value and 5 other fields | High correlation |
Unnamed: 0 is uniformly distributed | Uniform |
Unnamed: 0 has unique values | Unique |
Date Local has unique values | Unique |
NO2 1st Max Hour has 34 (13.7%) zeros | Zeros |
SO2 Mean has 12 (4.8%) zeros | Zeros |
SO2 1st Max Value has 12 (4.8%) zeros | Zeros |
SO2 1st Max Hour has 41 (16.5%) zeros | Zeros |
SO2 AQI has 29 (11.6%) zeros | Zeros |
CO 1st Max Hour has 28 (11.2%) zeros | Zeros |
Reproduction
| Analysis started | 2025-07-09 23:32:22.363613 |
|---|---|
| Analysis finished | 2025-07-09 23:32:56.788995 |
| Duration | 34.43 seconds |
| Software version | ydata-profiling vv4.16.1 |
| Download configuration | config.json |
Variables
Unnamed: 0
Real number (ℝ)
High correlation  Uniform  Unique 
| Distinct | 249 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 499.45783 |
| Minimum | 1 |
|---|---|
| Maximum | 997 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 50.6 |
| Q1 | 249 |
| median | 501 |
| Q3 | 749 |
| 95-th percentile | 947.4 |
| Maximum | 997 |
| Range | 996 |
| Interquartile range (IQR) | 500 |
Descriptive statistics
| Standard deviation | 289.74371 |
|---|---|
| Coefficient of variation (CV) | 0.58011647 |
| Kurtosis | -1.2051379 |
| Mean | 499.45783 |
| Median Absolute Deviation (MAD) | 252 |
| Skewness | -0.0045311787 |
| Sum | 124365 |
| Variance | 83951.419 |
| Monotonicity | Strictly increasing |
| Value | Count | Frequency (%) |
| 1 | 1 | 0.4% |
| 5 | 1 | 0.4% |
| 9 | 1 | 0.4% |
| 13 | 1 | 0.4% |
| 17 | 1 | 0.4% |
| 21 | 1 | 0.4% |
| 25 | 1 | 0.4% |
| 29 | 1 | 0.4% |
| 33 | 1 | 0.4% |
| 37 | 1 | 0.4% |
| Other values (239) | 239 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 5 | 1 | |
| 9 | 1 | |
| 13 | 1 | |
| 17 | 1 | |
| 21 | 1 | |
| 25 | 1 | |
| 29 | 1 | |
| 33 | 1 | |
| 37 | 1 |
| Value | Count | Frequency (%) |
| 997 | 1 | |
| 993 | 1 | |
| 989 | 1 | |
| 985 | 1 | |
| 981 | 1 | |
| 977 | 1 | |
| 973 | 1 | |
| 969 | 1 | |
| 965 | 1 | |
| 961 | 1 |
State Code
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 16.0 KiB |
| 4 |
|---|
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 4 |
|---|---|
| 2nd row | 4 |
| 3rd row | 4 |
| 4th row | 4 |
| 5th row | 4 |
Common Values
| Value | Count | Frequency (%) |
| 4 | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 4 | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 249 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 249 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 4 | 249 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 249 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 4 | 249 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 249 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 4 | 249 |
County Code
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 16.3 KiB |
| 13 |
|---|
Length
| Max length | 2 |
|---|---|
| Median length | 2 |
| Mean length | 2 |
| Min length | 2 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 13 |
|---|---|
| 2nd row | 13 |
| 3rd row | 13 |
| 4th row | 13 |
| 5th row | 13 |
Common Values
| Value | Count | Frequency (%) |
| 13 | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 13 | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 249 | |
| 3 | 249 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 498 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 1 | 249 | |
| 3 | 249 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 498 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 1 | 249 | |
| 3 | 249 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 498 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 1 | 249 | |
| 3 | 249 |
Site Num
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 16.8 KiB |
| 3002 |
|---|
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 3002 |
|---|---|
| 2nd row | 3002 |
| 3rd row | 3002 |
| 4th row | 3002 |
| 5th row | 3002 |
Common Values
| Value | Count | Frequency (%) |
| 3002 | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 3002 | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 498 | |
| 3 | 249 | |
| 2 | 249 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 996 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 498 | |
| 3 | 249 | |
| 2 | 249 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 996 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 498 | |
| 3 | 249 | |
| 2 | 249 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 996 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 498 | |
| 3 | 249 | |
| 2 | 249 |
Address
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 25.3 KiB |
| 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
|---|
Length
| Max length | 39 |
|---|---|
| Median length | 39 |
| Mean length | 39 |
| Min length | 39 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
|---|---|
| 2nd row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
| 3rd row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
| 4th row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
| 5th row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
Common Values
| Value | Count | Frequency (%) |
| 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1645 | 249 | |
| e | 249 | |
| roosevelt | 249 | |
| st-central | 249 | |
| phoenix | 249 | |
| stn | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| E | 1245 | |
| 1245 | ||
| T | 996 | 10.3% |
| O | 747 | 7.7% |
| S | 747 | 7.7% |
| N | 747 | 7.7% |
| L | 498 | 5.1% |
| R | 498 | 5.1% |
| 5 | 249 | 2.6% |
| 4 | 249 | 2.6% |
| Other values (10) | 2490 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 9711 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| E | 1245 | |
| 1245 | ||
| T | 996 | 10.3% |
| O | 747 | 7.7% |
| S | 747 | 7.7% |
| N | 747 | 7.7% |
| L | 498 | 5.1% |
| R | 498 | 5.1% |
| 5 | 249 | 2.6% |
| 4 | 249 | 2.6% |
| Other values (10) | 2490 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 9711 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| E | 1245 | |
| 1245 | ||
| T | 996 | 10.3% |
| O | 747 | 7.7% |
| S | 747 | 7.7% |
| N | 747 | 7.7% |
| L | 498 | 5.1% |
| R | 498 | 5.1% |
| 5 | 249 | 2.6% |
| 4 | 249 | 2.6% |
| Other values (10) | 2490 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 9711 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| E | 1245 | |
| 1245 | ||
| T | 996 | 10.3% |
| O | 747 | 7.7% |
| S | 747 | 7.7% |
| N | 747 | 7.7% |
| L | 498 | 5.1% |
| R | 498 | 5.1% |
| 5 | 249 | 2.6% |
| 4 | 249 | 2.6% |
| Other values (10) | 2490 |
State
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 17.5 KiB |
| Arizona |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Arizona |
|---|---|
| 2nd row | Arizona |
| 3rd row | Arizona |
| 4th row | Arizona |
| 5th row | Arizona |
Common Values
| Value | Count | Frequency (%) |
| Arizona | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| arizona | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| A | 249 | |
| r | 249 | |
| i | 249 | |
| z | 249 | |
| o | 249 | |
| n | 249 | |
| a | 249 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1743 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| A | 249 | |
| r | 249 | |
| i | 249 | |
| z | 249 | |
| o | 249 | |
| n | 249 | |
| a | 249 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1743 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| A | 249 | |
| r | 249 | |
| i | 249 | |
| z | 249 | |
| o | 249 | |
| n | 249 | |
| a | 249 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1743 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| A | 249 | |
| r | 249 | |
| i | 249 | |
| z | 249 | |
| o | 249 | |
| n | 249 | |
| a | 249 |
County
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 17.8 KiB |
| Maricopa |
|---|
Length
| Max length | 8 |
|---|---|
| Median length | 8 |
| Mean length | 8 |
| Min length | 8 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Maricopa |
|---|---|
| 2nd row | Maricopa |
| 3rd row | Maricopa |
| 4th row | Maricopa |
| 5th row | Maricopa |
Common Values
| Value | Count | Frequency (%) |
| Maricopa | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| maricopa | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| a | 498 | |
| M | 249 | |
| r | 249 | |
| i | 249 | |
| c | 249 | |
| o | 249 | |
| p | 249 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1992 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| a | 498 | |
| M | 249 | |
| r | 249 | |
| i | 249 | |
| c | 249 | |
| o | 249 | |
| p | 249 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1992 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| a | 498 | |
| M | 249 | |
| r | 249 | |
| i | 249 | |
| c | 249 | |
| o | 249 | |
| p | 249 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1992 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| a | 498 | |
| M | 249 | |
| r | 249 | |
| i | 249 | |
| c | 249 | |
| o | 249 | |
| p | 249 |
City
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 17.5 KiB |
| Phoenix |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Phoenix |
|---|---|
| 2nd row | Phoenix |
| 3rd row | Phoenix |
| 4th row | Phoenix |
| 5th row | Phoenix |
Common Values
| Value | Count | Frequency (%) |
| Phoenix | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| phoenix | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| P | 249 | |
| h | 249 | |
| o | 249 | |
| e | 249 | |
| n | 249 | |
| i | 249 | |
| x | 249 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1743 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| P | 249 | |
| h | 249 | |
| o | 249 | |
| e | 249 | |
| n | 249 | |
| i | 249 | |
| x | 249 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1743 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| P | 249 | |
| h | 249 | |
| o | 249 | |
| e | 249 | |
| n | 249 | |
| i | 249 | |
| x | 249 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1743 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| P | 249 | |
| h | 249 | |
| o | 249 | |
| e | 249 | |
| n | 249 | |
| i | 249 | |
| x | 249 |
Date Local
Date
Unique 
| Distinct | 249 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 3.9 KiB |
| Minimum | 2000-01-01 00:00:00 |
|---|---|
| Maximum | 2000-09-16 00:00:00 |
| Invalid dates | 0 |
| Invalid dates (%) | 0.0% |
NO2 Units
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 19.9 KiB |
| Parts per billion |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per billion |
|---|---|
| 2nd row | Parts per billion |
| 3rd row | Parts per billion |
| 4th row | Parts per billion |
| 5th row | Parts per billion |
Common Values
| Value | Count | Frequency (%) |
| Parts per billion | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 249 | |
| per | 249 | |
| billion | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
NO2 Mean
Real number (ℝ)
High correlation 
| Distinct | 233 |
|---|---|
| Distinct (%) | 93.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 27.443969 |
| Minimum | 0.8 |
|---|---|
| Maximum | 73.285714 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0.8 |
|---|---|
| 5-th percentile | 2.794167 |
| Q1 | 19.375 |
| median | 27.041667 |
| Q3 | 36.583333 |
| 95-th percentile | 49.625 |
| Maximum | 73.285714 |
| Range | 72.485714 |
| Interquartile range (IQR) | 17.208333 |
Descriptive statistics
| Standard deviation | 13.655841 |
|---|---|
| Coefficient of variation (CV) | 0.49758988 |
| Kurtosis | 0.3043754 |
| Mean | 27.443969 |
| Median Absolute Deviation (MAD) | 8.875 |
| Skewness | 0.12881167 |
| Sum | 6833.5483 |
| Variance | 186.482 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 22.958333 | 2 | 0.8% |
| 25.083333 | 2 | 0.8% |
| 36.875 | 2 | 0.8% |
| 53.333333 | 2 | 0.8% |
| 37.666667 | 2 | 0.8% |
| 26.875 | 2 | 0.8% |
| 22.416667 | 2 | 0.8% |
| 25.428571 | 2 | 0.8% |
| 27.416667 | 2 | 0.8% |
| 12.666667 | 2 | 0.8% |
| Other values (223) | 229 |
| Value | Count | Frequency (%) |
| 0.8 | 1 | |
| 1.181818 | 1 | |
| 1.270833 | 1 | |
| 1.383333 | 1 | |
| 1.554167 | 1 | |
| 1.704167 | 1 | |
| 1.854167 | 1 | |
| 2.072727 | 1 | |
| 2.341667 | 1 | |
| 2.45 | 1 |
| Value | Count | Frequency (%) |
| 73.285714 | 1 | |
| 66.791667 | 1 | |
| 66.541667 | 1 | |
| 59.25 | 1 | |
| 59.041667 | 1 | |
| 57.833333 | 1 | |
| 54.5 | 1 | |
| 53.333333 | 2 | |
| 53.166667 | 1 | |
| 50.5 | 1 |
NO2 1st Max Value
Real number (ℝ)
High correlation 
| Distinct | 91 |
|---|---|
| Distinct (%) | 36.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 50.102008 |
| Minimum | 1.9 |
|---|---|
| Maximum | 124 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 1.9 |
|---|---|
| 5-th percentile | 5.64 |
| Q1 | 41 |
| median | 51 |
| Q3 | 64 |
| 95-th percentile | 80.6 |
| Maximum | 124 |
| Range | 122.1 |
| Interquartile range (IQR) | 23 |
Descriptive statistics
| Standard deviation | 22.155902 |
|---|---|
| Coefficient of variation (CV) | 0.44221585 |
| Kurtosis | 0.77202823 |
| Mean | 50.102008 |
| Median Absolute Deviation (MAD) | 11 |
| Skewness | -0.11267654 |
| Sum | 12475.4 |
| Variance | 490.88399 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 51 | 13 | 5.2% |
| 43 | 13 | 5.2% |
| 58 | 10 | 4.0% |
| 54 | 8 | 3.2% |
| 66 | 8 | 3.2% |
| 48 | 8 | 3.2% |
| 41 | 7 | 2.8% |
| 33 | 7 | 2.8% |
| 64 | 6 | 2.4% |
| 73 | 6 | 2.4% |
| Other values (81) | 163 |
| Value | Count | Frequency (%) |
| 1.9 | 1 | |
| 3.2 | 1 | |
| 3.4 | 1 | |
| 3.7 | 1 | |
| 3.8 | 1 | |
| 4.3 | 1 | |
| 4.6 | 1 | |
| 4.7 | 2 | |
| 5.2 | 1 | |
| 5.4 | 2 |
| Value | Count | Frequency (%) |
| 124 | 1 | |
| 117 | 1 | |
| 116 | 1 | |
| 106 | 1 | |
| 101 | 2 | |
| 92 | 1 | |
| 89 | 1 | |
| 87 | 2 | |
| 84 | 1 | |
| 81 | 2 |
NO2 1st Max Hour
Real number (ℝ)
Zeros 
| Distinct | 22 |
|---|---|
| Distinct (%) | 8.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.903614 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 34 |
| Zeros (%) | 13.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 5 |
| median | 20 |
| Q3 | 21 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 16 |
Descriptive statistics
| Standard deviation | 8.9707605 |
|---|---|
| Coefficient of variation (CV) | 0.64521067 |
| Kurtosis | -1.5304351 |
| Mean | 13.903614 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.49139676 |
| Sum | 3462 |
| Variance | 80.474543 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 21 | 43 | |
| 22 | 35 | |
| 0 | 34 | |
| 20 | 29 | |
| 23 | 25 | |
| 1 | 11 | 4.4% |
| 6 | 10 | 4.0% |
| 7 | 9 | 3.6% |
| 19 | 9 | 3.6% |
| 5 | 9 | 3.6% |
| Other values (12) | 35 |
| Value | Count | Frequency (%) |
| 0 | 34 | |
| 1 | 11 | 4.4% |
| 2 | 4 | 1.6% |
| 3 | 3 | 1.2% |
| 4 | 6 | 2.4% |
| 5 | 9 | 3.6% |
| 6 | 10 | 4.0% |
| 7 | 9 | 3.6% |
| 8 | 8 | 3.2% |
| 9 | 3 | 1.2% |
| Value | Count | Frequency (%) |
| 23 | 25 | |
| 22 | 35 | |
| 21 | 43 | |
| 20 | 29 | |
| 19 | 9 | 3.6% |
| 18 | 1 | 0.4% |
| 17 | 1 | 0.4% |
| 16 | 2 | 0.8% |
| 15 | 1 | 0.4% |
| 14 | 1 | 0.4% |
NO2 AQI
Real number (ℝ)
High correlation 
| Distinct | 76 |
|---|---|
| Distinct (%) | 30.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 47.803213 |
| Minimum | 1 |
|---|---|
| Maximum | 105 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 39 |
| median | 48 |
| Q3 | 62 |
| 95-th percentile | 79.6 |
| Maximum | 105 |
| Range | 104 |
| Interquartile range (IQR) | 23 |
Descriptive statistics
| Standard deviation | 21.440029 |
|---|---|
| Coefficient of variation (CV) | 0.44850602 |
| Kurtosis | 0.34934847 |
| Mean | 47.803213 |
| Median Absolute Deviation (MAD) | 12 |
| Skewness | -0.16270051 |
| Sum | 11903 |
| Variance | 459.67483 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 48 | 13 | 5.2% |
| 41 | 13 | 5.2% |
| 55 | 10 | 4.0% |
| 42 | 9 | 3.6% |
| 51 | 8 | 3.2% |
| 64 | 8 | 3.2% |
| 45 | 8 | 3.2% |
| 31 | 7 | 2.8% |
| 39 | 7 | 2.8% |
| 5 | 7 | 2.8% |
| Other values (66) | 159 |
| Value | Count | Frequency (%) |
| 1 | 1 | 0.4% |
| 3 | 4 | |
| 4 | 4 | |
| 5 | 7 | |
| 6 | 1 | 0.4% |
| 7 | 3 | |
| 8 | 3 | |
| 9 | 1 | 0.4% |
| 10 | 1 | 0.4% |
| 11 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 105 | 1 | |
| 104 | 2 | |
| 102 | 1 | |
| 101 | 2 | |
| 91 | 1 | |
| 88 | 1 | |
| 86 | 2 | |
| 83 | 1 | |
| 80 | 2 | |
| 79 | 1 |
O3 Units
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 19.9 KiB |
| Parts per million |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per million |
|---|---|
| 2nd row | Parts per million |
| 3rd row | Parts per million |
| 4th row | Parts per million |
| 5th row | Parts per million |
Common Values
| Value | Count | Frequency (%) |
| Parts per million | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 249 | |
| per | 249 | |
| million | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
O3 Mean
Real number (ℝ)
High correlation 
| Distinct | 224 |
|---|---|
| Distinct (%) | 90.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.02550143 |
| Minimum | 0.006167 |
|---|---|
| Maximum | 0.063167 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0.006167 |
|---|---|
| 5-th percentile | 0.0086084 |
| Q1 | 0.01775 |
| median | 0.025125 |
| Q3 | 0.032292 |
| 95-th percentile | 0.044708 |
| Maximum | 0.063167 |
| Range | 0.057 |
| Interquartile range (IQR) | 0.014542 |
Descriptive statistics
| Standard deviation | 0.010408272 |
|---|---|
| Coefficient of variation (CV) | 0.40814464 |
| Kurtosis | -0.10922333 |
| Mean | 0.02550143 |
| Median Absolute Deviation (MAD) | 0.007333 |
| Skewness | 0.31460662 |
| Sum | 6.349856 |
| Variance | 0.00010833212 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.026333 | 3 | 1.2% |
| 0.029375 | 3 | 1.2% |
| 0.023833 | 3 | 1.2% |
| 0.006667 | 2 | 0.8% |
| 0.032167 | 2 | 0.8% |
| 0.01775 | 2 | 0.8% |
| 0.023167 | 2 | 0.8% |
| 0.029875 | 2 | 0.8% |
| 0.012292 | 2 | 0.8% |
| 0.01025 | 2 | 0.8% |
| Other values (214) | 226 |
| Value | Count | Frequency (%) |
| 0.006167 | 1 | |
| 0.006333 | 1 | |
| 0.006667 | 2 | |
| 0.006958 | 1 | |
| 0.007 | 1 | |
| 0.007958 | 1 | |
| 0.008208 | 1 | |
| 0.008375 | 1 | |
| 0.008417 | 1 | |
| 0.008458 | 1 |
| Value | Count | Frequency (%) |
| 0.063167 | 1 | |
| 0.050042 | 1 | |
| 0.049292 | 1 | |
| 0.048167 | 1 | |
| 0.047667 | 1 | |
| 0.046708 | 1 | |
| 0.046375 | 1 | |
| 0.046333 | 1 | |
| 0.045708 | 1 | |
| 0.045625 | 1 |
O3 1st Max Value
Real number (ℝ)
High correlation 
| Distinct | 67 |
|---|---|
| Distinct (%) | 26.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.047413655 |
| Minimum | 0.01 |
|---|---|
| Maximum | 0.088 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 0.0194 |
| Q1 | 0.038 |
| median | 0.049 |
| Q3 | 0.059 |
| 95-th percentile | 0.072 |
| Maximum | 0.088 |
| Range | 0.078 |
| Interquartile range (IQR) | 0.021 |
Descriptive statistics
| Standard deviation | 0.015755234 |
|---|---|
| Coefficient of variation (CV) | 0.33229318 |
| Kurtosis | -0.41216529 |
| Mean | 0.047413655 |
| Median Absolute Deviation (MAD) | 0.011 |
| Skewness | -0.27175414 |
| Sum | 11.806 |
| Variance | 0.00024822739 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.062 | 12 | 4.8% |
| 0.054 | 11 | 4.4% |
| 0.046 | 9 | 3.6% |
| 0.053 | 9 | 3.6% |
| 0.043 | 9 | 3.6% |
| 0.04 | 7 | 2.8% |
| 0.052 | 7 | 2.8% |
| 0.051 | 7 | 2.8% |
| 0.049 | 6 | 2.4% |
| 0.059 | 6 | 2.4% |
| Other values (57) | 166 |
| Value | Count | Frequency (%) |
| 0.01 | 2 | |
| 0.012 | 1 | 0.4% |
| 0.013 | 1 | 0.4% |
| 0.014 | 2 | |
| 0.015 | 2 | |
| 0.016 | 2 | |
| 0.017 | 1 | 0.4% |
| 0.018 | 1 | 0.4% |
| 0.019 | 1 | 0.4% |
| 0.02 | 3 |
| Value | Count | Frequency (%) |
| 0.088 | 1 | 0.4% |
| 0.081 | 1 | 0.4% |
| 0.076 | 3 | |
| 0.075 | 1 | 0.4% |
| 0.074 | 2 | |
| 0.073 | 4 | |
| 0.072 | 2 | |
| 0.071 | 3 | |
| 0.07 | 2 | |
| 0.069 | 2 |
O3 1st Max Hour
Real number (ℝ)
| Distinct | 13 |
|---|---|
| Distinct (%) | 5.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.46988 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 1 |
| Zeros (%) | 0.4% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 9 |
| Q1 | 10 |
| median | 10 |
| Q3 | 11 |
| 95-th percentile | 12 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 1.5938694 |
|---|---|
| Coefficient of variation (CV) | 0.15223379 |
| Kurtosis | 24.5389 |
| Mean | 10.46988 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.86843951 |
| Sum | 2607 |
| Variance | 2.5404197 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 10 | 102 | |
| 11 | 95 | |
| 9 | 25 | 10.0% |
| 12 | 11 | 4.4% |
| 14 | 3 | 1.2% |
| 15 | 3 | 1.2% |
| 8 | 2 | 0.8% |
| 13 | 2 | 0.8% |
| 7 | 2 | 0.8% |
| 0 | 1 | 0.4% |
| Other values (3) | 3 | 1.2% |
| Value | Count | Frequency (%) |
| 0 | 1 | 0.4% |
| 3 | 1 | 0.4% |
| 7 | 2 | 0.8% |
| 8 | 2 | 0.8% |
| 9 | 25 | 10.0% |
| 10 | 102 | |
| 11 | 95 | |
| 12 | 11 | 4.4% |
| 13 | 2 | 0.8% |
| 14 | 3 | 1.2% |
| Value | Count | Frequency (%) |
| 23 | 1 | 0.4% |
| 16 | 1 | 0.4% |
| 15 | 3 | 1.2% |
| 14 | 3 | 1.2% |
| 13 | 2 | 0.8% |
| 12 | 11 | 4.4% |
| 11 | 95 | |
| 10 | 102 | |
| 9 | 25 | 10.0% |
| 8 | 2 | 0.8% |
O3 AQI
Real number (ℝ)
High correlation 
| Distinct | 60 |
|---|---|
| Distinct (%) | 24.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 44.11245 |
| Minimum | 8 |
|---|---|
| Maximum | 132 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 8 |
|---|---|
| 5-th percentile | 16.4 |
| Q1 | 32 |
| median | 42 |
| Q3 | 50 |
| 95-th percentile | 90 |
| Maximum | 132 |
| Range | 124 |
| Interquartile range (IQR) | 18 |
Descriptive statistics
| Standard deviation | 20.758874 |
|---|---|
| Coefficient of variation (CV) | 0.47058992 |
| Kurtosis | 1.9112215 |
| Mean | 44.11245 |
| Median Absolute Deviation (MAD) | 9 |
| Skewness | 1.1827445 |
| Sum | 10984 |
| Variance | 430.93085 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 36 | 15 | 6.0% |
| 58 | 12 | 4.8% |
| 46 | 11 | 4.4% |
| 42 | 10 | 4.0% |
| 45 | 9 | 3.6% |
| 39 | 9 | 3.6% |
| 47 | 9 | 3.6% |
| 44 | 7 | 2.8% |
| 34 | 7 | 2.8% |
| 43 | 7 | 2.8% |
| Other values (50) | 153 |
| Value | Count | Frequency (%) |
| 8 | 2 | 0.8% |
| 10 | 1 | 0.4% |
| 11 | 1 | 0.4% |
| 12 | 2 | 0.8% |
| 13 | 2 | 0.8% |
| 14 | 3 | |
| 15 | 1 | 0.4% |
| 16 | 1 | 0.4% |
| 17 | 3 | |
| 19 | 6 |
| Value | Count | Frequency (%) |
| 132 | 1 | 0.4% |
| 114 | 1 | 0.4% |
| 101 | 3 | |
| 100 | 1 | 0.4% |
| 97 | 2 | |
| 93 | 4 | |
| 90 | 2 | |
| 87 | 3 | |
| 84 | 2 | |
| 80 | 2 |
SO2 Units
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 19.9 KiB |
| Parts per billion |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per billion |
|---|---|
| 2nd row | Parts per billion |
| 3rd row | Parts per billion |
| 4th row | Parts per billion |
| 5th row | Parts per billion |
Common Values
| Value | Count | Frequency (%) |
| Parts per billion | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 249 | |
| per | 249 | |
| billion | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| b | 249 | 5.9% |
| Other values (3) | 747 |
SO2 Mean
Real number (ℝ)
High correlation  Zeros 
| Distinct | 193 |
|---|---|
| Distinct (%) | 77.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.2047621 |
| Minimum | 0 |
|---|---|
| Maximum | 12.166667 |
| Zeros | 12 |
| Zeros (%) | 4.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.0442688 |
| Q1 | 0.380952 |
| median | 1.133333 |
| Q3 | 2.894737 |
| 95-th percentile | 8.53 |
| Maximum | 12.166667 |
| Range | 12.166667 |
| Interquartile range (IQR) | 2.513785 |
Descriptive statistics
| Standard deviation | 2.6414049 |
|---|---|
| Coefficient of variation (CV) | 1.1980453 |
| Kurtosis | 2.9450872 |
| Mean | 2.2047621 |
| Median Absolute Deviation (MAD) | 0.925 |
| Skewness | 1.8448165 |
| Sum | 548.98576 |
| Variance | 6.9770199 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 12 | 4.8% |
| 0.333333 | 5 | 2.0% |
| 1.791667 | 4 | 1.6% |
| 0.583333 | 4 | 1.6% |
| 0.916667 | 3 | 1.2% |
| 0.75 | 3 | 1.2% |
| 0.375 | 3 | 1.2% |
| 0.208333 | 3 | 1.2% |
| 3.416667 | 2 | 0.8% |
| 3.458333 | 2 | 0.8% |
| Other values (183) | 208 |
| Value | Count | Frequency (%) |
| 0 | 12 | |
| 0.043478 | 1 | 0.4% |
| 0.045455 | 1 | 0.4% |
| 0.05 | 1 | 0.4% |
| 0.052632 | 1 | 0.4% |
| 0.078261 | 1 | 0.4% |
| 0.083333 | 1 | 0.4% |
| 0.086957 | 1 | 0.4% |
| 0.1 | 1 | 0.4% |
| 0.104348 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 12.166667 | 1 | |
| 11.625 | 2 | |
| 10.952381 | 1 | |
| 10.916667 | 1 | |
| 10.166667 | 1 | |
| 9.958333 | 1 | |
| 9.583333 | 1 | |
| 9.391304 | 1 | |
| 9.083333 | 1 | |
| 8.708333 | 1 |
SO2 1st Max Value
Real number (ℝ)
High correlation  Zeros 
| Distinct | 40 |
|---|---|
| Distinct (%) | 16.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.7012048 |
| Minimum | 0 |
|---|---|
| Maximum | 29 |
| Zeros | 12 |
| Zeros (%) | 4.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.28 |
| Q1 | 2 |
| median | 5 |
| Q3 | 9 |
| 95-th percentile | 20.6 |
| Maximum | 29 |
| Range | 29 |
| Interquartile range (IQR) | 7 |
Descriptive statistics
| Standard deviation | 6.1546631 |
|---|---|
| Coefficient of variation (CV) | 0.91844127 |
| Kurtosis | 1.375089 |
| Mean | 6.7012048 |
| Median Absolute Deviation (MAD) | 3.5 |
| Skewness | 1.3202697 |
| Sum | 1668.6 |
| Variance | 37.879878 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 23 | 9.2% |
| 4 | 22 | 8.8% |
| 3 | 21 | 8.4% |
| 5 | 19 | 7.6% |
| 1 | 17 | 6.8% |
| 9 | 16 | 6.4% |
| 8 | 16 | 6.4% |
| 6 | 14 | 5.6% |
| 0 | 12 | 4.8% |
| 10 | 8 | 3.2% |
| Other values (30) | 81 |
| Value | Count | Frequency (%) |
| 0 | 12 | |
| 0.2 | 1 | 0.4% |
| 0.4 | 2 | 0.8% |
| 0.6 | 3 | 1.2% |
| 0.7 | 1 | 0.4% |
| 0.8 | 5 | 2.0% |
| 0.9 | 5 | 2.0% |
| 1 | 17 | |
| 1.1 | 1 | 0.4% |
| 1.2 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 29 | 1 | 0.4% |
| 28 | 1 | 0.4% |
| 26 | 1 | 0.4% |
| 24 | 2 | |
| 23 | 2 | |
| 22 | 3 | |
| 21 | 3 | |
| 20 | 1 | 0.4% |
| 19 | 2 | |
| 18 | 3 |
SO2 1st Max Hour
Real number (ℝ)
Zeros 
| Distinct | 20 |
|---|---|
| Distinct (%) | 8.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.630522 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 41 |
| Zeros (%) | 16.5% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 2 |
| median | 6 |
| Q3 | 21 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 19 |
Descriptive statistics
| Standard deviation | 9.1099927 |
|---|---|
| Coefficient of variation (CV) | 0.85696569 |
| Kurtosis | -1.6737348 |
| Mean | 10.630522 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0.28187906 |
| Sum | 2647 |
| Variance | 82.991968 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 41 | |
| 23 | 29 | |
| 22 | 26 | |
| 5 | 26 | |
| 21 | 25 | |
| 6 | 22 | |
| 1 | 15 | 6.0% |
| 7 | 14 | 5.6% |
| 20 | 10 | 4.0% |
| 8 | 8 | 3.2% |
| Other values (10) | 33 |
| Value | Count | Frequency (%) |
| 0 | 41 | |
| 1 | 15 | 6.0% |
| 2 | 7 | 2.8% |
| 3 | 7 | 2.8% |
| 4 | 7 | 2.8% |
| 5 | 26 | |
| 6 | 22 | |
| 7 | 14 | 5.6% |
| 8 | 8 | 3.2% |
| 9 | 2 | 0.8% |
| Value | Count | Frequency (%) |
| 23 | 29 | |
| 22 | 26 | |
| 21 | 25 | |
| 20 | 10 | 4.0% |
| 19 | 4 | 1.6% |
| 18 | 1 | 0.4% |
| 17 | 1 | 0.4% |
| 16 | 1 | 0.4% |
| 13 | 2 | 0.8% |
| 10 | 1 | 0.4% |
SO2 AQI
Real number (ℝ)
High correlation  Zeros 
| Distinct | 28 |
|---|---|
| Distinct (%) | 11.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 9.4497992 |
| Minimum | 0 |
|---|---|
| Maximum | 41 |
| Zeros | 29 |
| Zeros (%) | 11.6% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 3 |
| median | 7 |
| Q3 | 13 |
| 95-th percentile | 29.6 |
| Maximum | 41 |
| Range | 41 |
| Interquartile range (IQR) | 10 |
Descriptive statistics
| Standard deviation | 8.8844787 |
|---|---|
| Coefficient of variation (CV) | 0.94017645 |
| Kurtosis | 1.2312301 |
| Mean | 9.4497992 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 1.2607883 |
| Sum | 2353 |
| Variance | 78.933962 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 29 | |
| 3 | 23 | 9.2% |
| 1 | 23 | 9.2% |
| 6 | 22 | 8.8% |
| 4 | 21 | 8.4% |
| 7 | 19 | 7.6% |
| 11 | 16 | 6.4% |
| 13 | 16 | 6.4% |
| 9 | 14 | 5.6% |
| 14 | 8 | 3.2% |
| Other values (18) | 58 |
| Value | Count | Frequency (%) |
| 0 | 29 | |
| 1 | 23 | |
| 3 | 23 | |
| 4 | 21 | |
| 6 | 22 | |
| 7 | 19 | |
| 9 | 14 | |
| 10 | 7 | 2.8% |
| 11 | 16 | |
| 13 | 16 |
| Value | Count | Frequency (%) |
| 41 | 1 | 0.4% |
| 40 | 1 | 0.4% |
| 37 | 1 | 0.4% |
| 34 | 2 | |
| 33 | 2 | |
| 31 | 3 | |
| 30 | 3 | |
| 29 | 1 | 0.4% |
| 27 | 2 | |
| 26 | 3 |
CO Units
Categorical
Constant 
| Distinct | 1 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 19.9 KiB |
| Parts per million |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per million |
|---|---|
| 2nd row | Parts per million |
| 3rd row | Parts per million |
| 4th row | Parts per million |
| 5th row | Parts per million |
Common Values
| Value | Count | Frequency (%) |
| Parts per million | 249 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 249 | |
| per | 249 | |
| million | 249 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 4233 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 498 | |
| i | 498 | |
| l | 498 | |
| 498 | ||
| P | 249 | 5.9% |
| s | 249 | 5.9% |
| t | 249 | 5.9% |
| a | 249 | 5.9% |
| p | 249 | 5.9% |
| m | 249 | 5.9% |
| Other values (3) | 747 |
CO Mean
Real number (ℝ)
High correlation 
| Distinct | 189 |
|---|---|
| Distinct (%) | 75.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.91705747 |
| Minimum | 0.1125 |
|---|---|
| Maximum | 3.575 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0.1125 |
|---|---|
| 5-th percentile | 0.2849998 |
| Q1 | 0.495833 |
| median | 0.720833 |
| Q3 | 1.233333 |
| 95-th percentile | 2.15 |
| Maximum | 3.575 |
| Range | 3.4625 |
| Interquartile range (IQR) | 0.7375 |
Descriptive statistics
| Standard deviation | 0.60752153 |
|---|---|
| Coefficient of variation (CV) | 0.66246833 |
| Kurtosis | 2.1010694 |
| Mean | 0.91705747 |
| Median Absolute Deviation (MAD) | 0.283333 |
| Skewness | 1.4502598 |
| Sum | 228.34731 |
| Variance | 0.36908241 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.566667 | 4 | 1.6% |
| 0.570833 | 4 | 1.6% |
| 0.6 | 4 | 1.6% |
| 0.795833 | 4 | 1.6% |
| 0.725 | 4 | 1.6% |
| 0.658333 | 3 | 1.2% |
| 1.829167 | 3 | 1.2% |
| 0.483333 | 3 | 1.2% |
| 0.495833 | 3 | 1.2% |
| 1.079167 | 2 | 0.8% |
| Other values (179) | 215 |
| Value | Count | Frequency (%) |
| 0.1125 | 1 | |
| 0.170833 | 1 | |
| 0.175 | 1 | |
| 0.191667 | 1 | |
| 0.204167 | 1 | |
| 0.2125 | 1 | |
| 0.220833 | 1 | |
| 0.233333 | 1 | |
| 0.245833 | 1 | |
| 0.25 | 1 |
| Value | Count | Frequency (%) |
| 3.575 | 1 | |
| 2.958333 | 1 | |
| 2.891667 | 1 | |
| 2.7875 | 1 | |
| 2.7 | 1 | |
| 2.65 | 1 | |
| 2.533333 | 1 | |
| 2.366667 | 1 | |
| 2.35 | 1 | |
| 2.316667 | 1 |
CO 1st Max Value
Real number (ℝ)
High correlation 
| Distinct | 48 |
|---|---|
| Distinct (%) | 19.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.6253012 |
| Minimum | 0.2 |
|---|---|
| Maximum | 5.3 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0.2 |
|---|---|
| 5-th percentile | 0.4 |
| Q1 | 0.8 |
| median | 1.3 |
| Q3 | 2.1 |
| 95-th percentile | 4.16 |
| Maximum | 5.3 |
| Range | 5.1 |
| Interquartile range (IQR) | 1.3 |
Descriptive statistics
| Standard deviation | 1.15114 |
|---|---|
| Coefficient of variation (CV) | 0.70826259 |
| Kurtosis | 0.90541997 |
| Mean | 1.6253012 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 1.244596 |
| Sum | 404.7 |
| Variance | 1.3251234 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.7 | 17 | 6.8% |
| 0.6 | 16 | 6.4% |
| 0.8 | 16 | 6.4% |
| 1.4 | 14 | 5.6% |
| 1 | 14 | 5.6% |
| 0.9 | 14 | 5.6% |
| 0.5 | 12 | 4.8% |
| 1.1 | 11 | 4.4% |
| 2.1 | 9 | 3.6% |
| 0.4 | 9 | 3.6% |
| Other values (38) | 117 |
| Value | Count | Frequency (%) |
| 0.2 | 2 | 0.8% |
| 0.3 | 4 | 1.6% |
| 0.4 | 9 | |
| 0.5 | 12 | |
| 0.6 | 16 | |
| 0.7 | 17 | |
| 0.8 | 16 | |
| 0.9 | 14 | |
| 1 | 14 | |
| 1.1 | 11 |
| Value | Count | Frequency (%) |
| 5.3 | 1 | 0.4% |
| 5.1 | 1 | 0.4% |
| 5 | 1 | 0.4% |
| 4.9 | 2 | |
| 4.8 | 2 | |
| 4.6 | 1 | 0.4% |
| 4.5 | 2 | |
| 4.2 | 3 | |
| 4.1 | 1 | 0.4% |
| 4 | 1 | 0.4% |
CO 1st Max Hour
Real number (ℝ)
Zeros 
| Distinct | 17 |
|---|---|
| Distinct (%) | 6.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.37751 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 28 |
| Zeros (%) | 11.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 2 |
| median | 6 |
| Q3 | 11 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 9 |
Descriptive statistics
| Standard deviation | 8.1266472 |
|---|---|
| Coefficient of variation (CV) | 0.97005521 |
| Kurtosis | -0.60227319 |
| Mean | 8.37751 |
| Median Absolute Deviation (MAD) | 4 |
| Skewness | 0.92135419 |
| Sum | 2086 |
| Variance | 66.042395 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 23 | 46 | |
| 2 | 30 | |
| 0 | 28 | |
| 1 | 23 | |
| 8 | 18 | 7.2% |
| 6 | 18 | 7.2% |
| 7 | 17 | 6.8% |
| 3 | 16 | 6.4% |
| 9 | 14 | 5.6% |
| 4 | 11 | 4.4% |
| Other values (7) | 28 |
| Value | Count | Frequency (%) |
| 0 | 28 | |
| 1 | 23 | |
| 2 | 30 | |
| 3 | 16 | |
| 4 | 11 | 4.4% |
| 5 | 3 | 1.2% |
| 6 | 18 | |
| 7 | 17 | |
| 8 | 18 | |
| 9 | 14 |
| Value | Count | Frequency (%) |
| 23 | 46 | |
| 22 | 3 | 1.2% |
| 21 | 3 | 1.2% |
| 19 | 1 | 0.4% |
| 12 | 3 | 1.2% |
| 11 | 7 | 2.8% |
| 10 | 8 | 3.2% |
| 9 | 14 | 5.6% |
| 8 | 18 | 7.2% |
| 7 | 17 | 6.8% |
CO AQI
Real number (ℝ)
High correlation 
| Distinct | 48 |
|---|---|
| Distinct (%) | 19.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 18.48996 |
| Minimum | 2 |
|---|---|
| Maximum | 59 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 3.9 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 9 |
| median | 15 |
| Q3 | 24 |
| 95-th percentile | 47.6 |
| Maximum | 59 |
| Range | 57 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 13.000035 |
|---|---|
| Coefficient of variation (CV) | 0.70308616 |
| Kurtosis | 0.81587236 |
| Mean | 18.48996 |
| Median Absolute Deviation (MAD) | 7 |
| Skewness | 1.2266761 |
| Sum | 4604 |
| Variance | 169.00091 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 8 | 17 | 6.8% |
| 7 | 16 | 6.4% |
| 9 | 16 | 6.4% |
| 16 | 14 | 5.6% |
| 11 | 14 | 5.6% |
| 10 | 14 | 5.6% |
| 6 | 12 | 4.8% |
| 13 | 11 | 4.4% |
| 24 | 9 | 3.6% |
| 5 | 9 | 3.6% |
| Other values (38) | 117 |
| Value | Count | Frequency (%) |
| 2 | 2 | 0.8% |
| 3 | 4 | 1.6% |
| 5 | 9 | |
| 6 | 12 | |
| 7 | 16 | |
| 8 | 17 | |
| 9 | 16 | |
| 10 | 14 | |
| 11 | 14 | |
| 13 | 11 |
| Value | Count | Frequency (%) |
| 59 | 1 | 0.4% |
| 57 | 1 | 0.4% |
| 56 | 1 | 0.4% |
| 55 | 2 | |
| 54 | 2 | |
| 52 | 1 | 0.4% |
| 51 | 2 | |
| 48 | 3 | |
| 47 | 1 | 0.4% |
| 45 | 1 | 0.4% |
Interactions
Correlations
| CO 1st Max Hour | CO 1st Max Value | CO AQI | CO Mean | NO2 1st Max Hour | NO2 1st Max Value | NO2 AQI | NO2 Mean | O3 1st Max Hour | O3 1st Max Value | O3 AQI | O3 Mean | SO2 1st Max Hour | SO2 1st Max Value | SO2 AQI | SO2 Mean | Unnamed: 0 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO 1st Max Hour | 1.000 | -0.167 | -0.167 | -0.184 | 0.248 | 0.041 | 0.040 | -0.001 | 0.041 | 0.006 | 0.005 | 0.001 | 0.256 | 0.041 | 0.041 | -0.007 | 0.054 |
| CO 1st Max Value | -0.167 | 1.000 | 1.000 | 0.969 | -0.021 | 0.571 | 0.571 | 0.659 | -0.237 | -0.443 | -0.445 | -0.632 | 0.185 | 0.689 | 0.676 | 0.669 | -0.662 |
| CO AQI | -0.167 | 1.000 | 1.000 | 0.969 | -0.021 | 0.571 | 0.571 | 0.659 | -0.237 | -0.443 | -0.445 | -0.632 | 0.185 | 0.689 | 0.676 | 0.669 | -0.662 |
| CO Mean | -0.184 | 0.969 | 0.969 | 1.000 | -0.031 | 0.549 | 0.549 | 0.691 | -0.244 | -0.483 | -0.484 | -0.676 | 0.175 | 0.667 | 0.655 | 0.661 | -0.649 |
| NO2 1st Max Hour | 0.248 | -0.021 | -0.021 | -0.031 | 1.000 | 0.176 | 0.174 | 0.073 | 0.011 | -0.075 | -0.074 | -0.129 | 0.348 | 0.041 | 0.039 | 0.021 | -0.049 |
| NO2 1st Max Value | 0.041 | 0.571 | 0.571 | 0.549 | 0.176 | 1.000 | 1.000 | 0.877 | -0.065 | -0.240 | -0.241 | -0.423 | 0.251 | 0.394 | 0.379 | 0.381 | -0.373 |
| NO2 AQI | 0.040 | 0.571 | 0.571 | 0.549 | 0.174 | 1.000 | 1.000 | 0.877 | -0.065 | -0.241 | -0.241 | -0.423 | 0.250 | 0.394 | 0.379 | 0.381 | -0.373 |
| NO2 Mean | -0.001 | 0.659 | 0.659 | 0.691 | 0.073 | 0.877 | 0.877 | 1.000 | -0.144 | -0.469 | -0.469 | -0.660 | 0.190 | 0.484 | 0.470 | 0.514 | -0.468 |
| O3 1st Max Hour | 0.041 | -0.237 | -0.237 | -0.244 | 0.011 | -0.065 | -0.065 | -0.144 | 1.000 | 0.278 | 0.278 | 0.249 | -0.086 | -0.265 | -0.270 | -0.309 | 0.268 |
| O3 1st Max Value | 0.006 | -0.443 | -0.443 | -0.483 | -0.075 | -0.240 | -0.241 | -0.469 | 0.278 | 1.000 | 1.000 | 0.889 | -0.072 | -0.411 | -0.409 | -0.404 | 0.601 |
| O3 AQI | 0.005 | -0.445 | -0.445 | -0.484 | -0.074 | -0.241 | -0.241 | -0.469 | 0.278 | 1.000 | 1.000 | 0.889 | -0.074 | -0.412 | -0.410 | -0.405 | 0.601 |
| O3 Mean | 0.001 | -0.632 | -0.632 | -0.676 | -0.129 | -0.423 | -0.423 | -0.660 | 0.249 | 0.889 | 0.889 | 1.000 | -0.149 | -0.522 | -0.513 | -0.526 | 0.599 |
| SO2 1st Max Hour | 0.256 | 0.185 | 0.185 | 0.175 | 0.348 | 0.251 | 0.250 | 0.190 | -0.086 | -0.072 | -0.074 | -0.149 | 1.000 | 0.331 | 0.322 | 0.267 | -0.252 |
| SO2 1st Max Value | 0.041 | 0.689 | 0.689 | 0.667 | 0.041 | 0.394 | 0.394 | 0.484 | -0.265 | -0.411 | -0.412 | -0.522 | 0.331 | 1.000 | 0.999 | 0.940 | -0.432 |
| SO2 AQI | 0.041 | 0.676 | 0.676 | 0.655 | 0.039 | 0.379 | 0.379 | 0.470 | -0.270 | -0.409 | -0.410 | -0.513 | 0.322 | 0.999 | 1.000 | 0.937 | -0.423 |
| SO2 Mean | -0.007 | 0.669 | 0.669 | 0.661 | 0.021 | 0.381 | 0.381 | 0.514 | -0.309 | -0.404 | -0.405 | -0.526 | 0.267 | 0.940 | 0.937 | 1.000 | -0.432 |
| Unnamed: 0 | 0.054 | -0.662 | -0.662 | -0.649 | -0.049 | -0.373 | -0.373 | -0.468 | 0.268 | 0.601 | 0.601 | 0.599 | -0.252 | -0.432 | -0.423 | -0.432 | 1.000 |
Missing values
Sample
| Unnamed: 0 | State Code | County Code | Site Num | Address | State | County | City | Date Local | NO2 Units | NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Units | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Units | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Units | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-01 | Parts per billion | 19.041667 | 49.0 | 19 | 46 | Parts per million | 0.022500 | 0.040 | 10 | 34 | Parts per billion | 3.000000 | 9.0 | 21 | 13.0 | Parts per million | 0.878947 | 2.2 | 23 | 25.0 |
| 5 | 5 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-02 | Parts per billion | 22.958333 | 36.0 | 19 | 34 | Parts per million | 0.013375 | 0.032 | 10 | 27 | Parts per billion | 1.958333 | 3.0 | 22 | 4.0 | Parts per million | 1.066667 | 2.3 | 0 | 26.0 |
| 9 | 9 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-03 | Parts per billion | 38.125000 | 51.0 | 8 | 48 | Parts per million | 0.007958 | 0.016 | 9 | 14 | Parts per billion | 5.250000 | 11.0 | 19 | 16.0 | Parts per million | 1.762500 | 2.5 | 8 | 28.0 |
| 13 | 13 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-04 | Parts per billion | 40.260870 | 74.0 | 8 | 72 | Parts per million | 0.014167 | 0.033 | 9 | 28 | Parts per billion | 7.083333 | 16.0 | 8 | 23.0 | Parts per million | 1.829167 | 3.0 | 23 | 34.0 |
| 17 | 17 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-05 | Parts per billion | 48.450000 | 61.0 | 22 | 58 | Parts per million | 0.006667 | 0.012 | 9 | 10 | Parts per billion | 8.708333 | 15.0 | 7 | 21.0 | Parts per million | 2.700000 | 3.7 | 2 | 42.0 |
| 21 | 21 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-06 | Parts per billion | 39.950000 | 73.0 | 8 | 71 | Parts per million | 0.011750 | 0.025 | 10 | 21 | Parts per billion | 6.761905 | 17.0 | 7 | 24.0 | Parts per million | 2.308333 | 3.6 | 9 | 41.0 |
| 25 | 25 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-07 | Parts per billion | 29.625000 | 43.0 | 9 | 41 | Parts per million | 0.011625 | 0.024 | 10 | 20 | Parts per billion | 8.666667 | 21.0 | 7 | 30.0 | Parts per million | 1.829167 | 3.5 | 23 | 40.0 |
| 29 | 29 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-08 | Parts per billion | 29.666667 | 41.0 | 0 | 39 | Parts per million | 0.009750 | 0.020 | 10 | 17 | Parts per billion | 8.250000 | 18.0 | 0 | 26.0 | Parts per million | 2.787500 | 5.1 | 2 | 57.0 |
| 33 | 33 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-09 | Parts per billion | 25.083333 | 37.0 | 20 | 35 | Parts per million | 0.010792 | 0.022 | 10 | 19 | Parts per billion | 6.500000 | 13.0 | 19 | 19.0 | Parts per million | 1.675000 | 2.8 | 2 | 32.0 |
| 37 | 37 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-10 | Parts per billion | 37.666667 | 70.0 | 20 | 68 | Parts per million | 0.008458 | 0.015 | 9 | 13 | Parts per billion | 9.958333 | 21.0 | 20 | 30.0 | Parts per million | 2.179167 | 3.7 | 23 | 42.0 |
| Unnamed: 0 | State Code | County Code | Site Num | Address | State | County | City | Date Local | NO2 Units | NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Units | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Units | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Units | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 961 | 961 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-07 | Parts per billion | 35.238095 | 58.0 | 19 | 55 | Parts per million | 0.019708 | 0.057 | 10 | 48 | Parts per billion | 1.791667 | 6.0 | 3 | 9.0 | Parts per million | 0.795833 | 1.2 | 7 | 14.0 |
| 965 | 965 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-08 | Parts per billion | 29.166667 | 42.0 | 22 | 40 | Parts per million | 0.018208 | 0.046 | 11 | 39 | Parts per billion | 0.916667 | 3.0 | 6 | 4.0 | Parts per million | 0.612500 | 0.9 | 11 | 10.0 |
| 969 | 969 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-09 | Parts per billion | 26.875000 | 58.0 | 20 | 55 | Parts per million | 0.021917 | 0.052 | 10 | 44 | Parts per billion | 0.875000 | 2.0 | 3 | 3.0 | Parts per million | 0.708333 | 1.0 | 4 | 11.0 |
| 973 | 973 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-10 | Parts per billion | 17.625000 | 37.0 | 22 | 35 | Parts per million | 0.030625 | 0.065 | 10 | 67 | Parts per billion | 0.291667 | 1.0 | 0 | 1.0 | Parts per million | 0.570833 | 1.1 | 1 | 13.0 |
| 977 | 977 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-11 | Parts per billion | 25.850000 | 41.0 | 21 | 39 | Parts per million | 0.017292 | 0.041 | 10 | 35 | Parts per billion | 1.043478 | 4.0 | 5 | 6.0 | Parts per million | 0.600000 | 1.0 | 11 | 11.0 |
| 981 | 981 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-12 | Parts per billion | 32.000000 | 58.0 | 19 | 55 | Parts per million | 0.018458 | 0.048 | 10 | 41 | Parts per billion | 1.958333 | 6.0 | 5 | 9.0 | Parts per million | 0.841667 | 1.3 | 6 | 15.0 |
| 985 | 985 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-13 | Parts per billion | 40.541667 | 73.0 | 19 | 71 | Parts per million | 0.007000 | 0.024 | 14 | 20 | Parts per billion | 2.681818 | 9.0 | 1 | 13.0 | Parts per million | 1.482353 | 2.1 | 4 | 24.0 |
| 989 | 989 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-14 | Parts per billion | 37.666667 | 59.0 | 21 | 56 | Parts per million | 0.022750 | 0.053 | 10 | 45 | Parts per billion | 2.625000 | 6.0 | 0 | 9.0 | Parts per million | 0.754167 | 1.4 | 1 | 16.0 |
| 993 | 993 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-15 | Parts per billion | 37.190476 | 61.0 | 20 | 58 | Parts per million | 0.022625 | 0.053 | 10 | 45 | Parts per billion | 2.416667 | 8.0 | 0 | 11.0 | Parts per million | 0.712500 | 1.3 | 23 | 15.0 |
| 997 | 997 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-09-16 | Parts per billion | 34.708333 | 79.0 | 22 | 78 | Parts per million | 0.032500 | 0.076 | 10 | 101 | Parts per billion | 1.333333 | 5.0 | 22 | 7.0 | Parts per million | 0.666667 | 1.5 | 1 | 17.0 |